ASTM C585公称尺寸管子(NPS系统)用刚性热绝缘材料内外直径标准规范
日期:2012-02-13 18:24
ASTM C585 -Standard Practice for Inner and Outer Diameters of Thermal Insulation for Nominal Sizes of Pipe and Tubing
ASTM C585公称尺寸管子(NPS系统)用刚性热绝缘材料内外直径标准规范
The purpose of this practice is to ensure satisfactory fit on standard sizes, to accommodate radial expansion of pipes and tubes which are heated after being insulated, and to minimize the number of insulation sizes and thicknesses to be manufactured and stocked.
While it is possible to manufacturer insulation to thes
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